As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE - FLT 3283 - CREW REPORTED THAT AFTER TAKEOFF AND GEAR RETRACTION, THE NOSE LANDING GEAR A/B RED LIGHTS STAYED ILLUMINATED ASSOCIATED WITH A AIRCRAFT VIBRATION. AIRCRAFT RETURNED TO BASE. MAINTENANCE INSPECTED AIRCRAFT AND CLEANED THE NOSE LANDING GEAR PROXIMITY SWITCHES, ALL OPERATIONAL CHECKS WERE GOOD IAW EMB 120 MM 32-30-00. AIRCRAFT RELEASED FOR SERVICE. (M)